he says it would have catastrophic effects on the economy. in washington, dan ashley abc 7 news. >> dan will interview president obama at the white house tomorrow. his reports from there will 10 tonight and tomorrow writ here on 7 news. you can also follow him on twitter at dan ashley abc 7. >> everyone knows drinking and driving not just dangerous. also illegal. but what about driving after taking over the counter cost medication or prescription drug. that can be a bit of a gray area in california. 7 news capitol correspondent annette reports on effort to change that. >> perhaps alcohol law are effective but actually not the drunk driving laws. >> still hard for former chp lieutenant bob to talk about the death of his son justin. who was always highway patrol man. 28-year-old killed in 2010 when rafael garcia swerved into him during a traffic stop. he says garcia had marijuana in the system but the case ended in a hung jury. >> jury was unable to come to conclusion whether he was unthe influence even after having overwhelming amount of evide